nativeMain.internal.Concurrent.kt Maven / Gradle / Ivy
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Show all versions of kotlinx-coroutines-core
Show all versions of kotlinx-coroutines-core
Coroutines support libraries for Kotlin
package kotlinx.coroutines.internal
import kotlinx.atomicfu.*
import kotlinx.cinterop.*
import kotlinx.atomicfu.locks.withLock as withLock2
@Suppress("ACTUAL_WITHOUT_EXPECT")
internal actual typealias ReentrantLock = kotlinx.atomicfu.locks.SynchronizedObject
internal actual inline fun ReentrantLock.withLock(action: () -> T): T = this.withLock2(action)
internal actual fun identitySet(expectedSize: Int): MutableSet = HashSet()
@Suppress("ACTUAL_WITHOUT_EXPECT") // This suppress can be removed in 2.0: KT-59355
internal actual typealias BenignDataRace = kotlin.concurrent.Volatile
internal actual class WorkaroundAtomicReference actual constructor(value: V) {
private val nativeAtomic = kotlin.concurrent.AtomicReference(value)
public actual fun get(): V= nativeAtomic.value
public actual fun set(value: V) {
nativeAtomic.value = value
}
public actual fun getAndSet(value: V): V = nativeAtomic.getAndSet(value)
public actual fun compareAndSet(expected: V, value: V): Boolean = nativeAtomic.compareAndSet(expected, value)
}